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Finding the Fourth Proportional to 84,633.96, 116,792.84 and 46,907.40

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Solution

The fourth proportional to 84,633.96, 116,792.84 and 46,907.40 is: 64,731.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,633.96 : 116,792.84 = 46,907.40 : x
  2. Step 2: Convert to fraction form
    84,633.96/116,792.84 = 46,907.40/x
  3. Step 3: Cross multiply
    84,633.96x = 116,792.84 × 46,907.40
  4. Step 4: Simplify right side
    84,633.96x = 5,478,448,463.02
  5. Step 5: Solve for x
    x = 5,478,448,463.02/84,633.96
  6. Step 6: Final answer
    x = 64,731.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.